Seven-Year-Old Faith Lennox’s 3D Printed Arm Cost $50

3D printing may take bionic limbs from clunky and expensive to accessible and affordable.

An early version of Lennox's arm. Photo via Build It Workspace

Seven-year-old Faith Lennox’s favorite colors are blue, purple, and pink—the same colors used to design her 3D-printed prosthetic arm, hand, and fingers that her parents purchased for a mere $50.

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